Design Engineering Heat Shield Sleeve - 10478 Part #: 10478 Line: DES Design Engineering Heat Shield Sleeve 1 Year Limited Warranty Color: Black Material: Fiberglass, Silicone Inside Diameter (in): 1 Inch Inside Diameter (mm): 25mm Width (in): 1 Inch Overall Length (in): 24 Inch Heat Capacity (Deg F): 500 Degree Maximum Temperature Range (Deg): 500 Degree Show More Show Less